50147893 has 2 divisors, whose sum is σ = 50147894. Its totient is φ = 50147892.

The previous prime is 50147837. The next prime is 50147927. The reversal of 50147893 is 39874105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47858724 + 2289169 = 6918^2 + 1513^2 .

It is a cyclic number.

It is not a de Polignac number, because 50147893 - 2²⁵ = 16593461 is a prime.

It is a super-2 number, since 2×50147893² = 5029622344678898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50147833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25073946 + 25073947.

It is an arithmetic number, because the mean of its divisors is an integer number (25073947).

Almost surely, 2^50147893 is an apocalyptic number.

It is an amenable number.

50147893 is a deficient number, since it is larger than the sum of its proper divisors (1).

50147893 is an equidigital number, since it uses as much as digits as its factorization.

50147893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 50147893 is about 7081.5177045602. The cubic root of 50147893 is about 368.7660206388.

It can be divided in two parts, 50147 and 893, that added together give a triangular number (51040 = T₃₁₉).

The spelling of 50147893 in words is "fifty million, one hundred forty-seven thousand, eight hundred ninety-three".